74HC374D,652

Product Overview

Category

The 74HC374D,652 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for various applications such as data storage, signal buffering, and sequential logic.

Characteristics

• High-speed operation: The 74HC374D,652 offers fast switching speeds, making it suitable for high-frequency applications.
• Low power consumption: This IC is designed to operate with low power requirements, making it energy-efficient.
• Wide operating voltage range: It can function within a wide range of supply voltages, providing flexibility in different electronic systems.
• Compatibility: The 74HC374D,652 is compatible with both TTL and CMOS logic levels, allowing seamless integration into existing circuit designs.

Package and Quantity

The 74HC374D,652 is available in a small outline package (SO) with 20 pins. It is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Maximum Clock Frequency: 80 MHz
• Maximum Propagation Delay: 15 ns

Pin Configuration

The 74HC374D,652 has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

1. GND (Ground)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. OE (Output Enable)
11. CP (Clock Pulse)
12. MR (Master Reset)
13. Q0 (Flip-Flop Output 0)
14. Q1 (Flip-Flop Output 1)
15. Q2 (Flip-Flop Output 2)
16. Q3 (Flip-Flop Output 3)
17. Q4 (Flip-Flop Output 4)
18. Q5 (Flip-Flop Output 5)
19. Q6 (Flip-Flop Output 6)
20. VCC (Supply Voltage)

Functional Features

The 74HC374D,652 is a transparent latch with eight flip-flops that can store data. It operates based on positive-edge-triggered clock pulses and features an output enable pin for controlling the output state. The master reset pin allows resetting all flip-flops simultaneously.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Low power consumption makes it suitable for portable devices.
• Wide operating voltage range provides compatibility with various systems.
• Compatibility with TTL and CMOS logic levels simplifies integration.

Disadvantages

• Limited number of flip-flops may restrict its use in complex applications.
• Lack of built-in protection features may require additional circuitry for robustness.

Working Principles

The 74HC374D,652 functions as a latch by storing data in its flip-flops. When the clock pulse rises, the input data is transferred to the outputs. The output enable pin controls whether the stored data is visible at the outputs or not. The master reset pin resets all flip-flops to their initial state when activated.

Detailed Application Field Plans

The 74HC374D,652 finds applications in various fields, including:

1. Microcontrollers: Used for interfacing with external devices and expanding input/output capabilities.
2. Communication Systems: Employed in data buffering and signal routing for efficient data transmission.
3. Industrial Automation: Utilized in control systems for storing and processing digital signals.
4. Automotive Electronics: Integrated into vehicle electronics for data storage and sequential logic operations.

Detailed Alternative Models

Here are some alternative models that can be used as substitutes for the 74HC374D,652:

1. SN74HC374N
2. CD74HC374E
3. MC74HC374ADWG

These alternatives offer similar functionality and characteristics, providing flexibility in choosing the most suitable option for specific applications.

In conclusion, the 74HC374D,652 is a versatile integrated circuit with high-speed operation, low power consumption, and wide compatibility. Its transparent latch design, along with the ability to store data and control outputs, makes it an essential component in various digital electronic systems.